submergence

名词：

名词: submergence

更多词形：

名词: submergence | 动词过去式: submerged | 动词过去分词: submerged | 动词现在分词: submerging | 动词第三人称单数: submerges |

单词例句：

It is widely used to test castable on porosity by submergence in physical property inspection.

浸液法测定气孔率在物理性能检测中已得到广泛应用。

The U.S. based Hydraulic Institute has produced the following guidelines for recommended minimum submergence of the pump suction inlet to reduce the probability that strong free-surface air core vortices will occur.

美国水利协会提供下列指导原则,推荐泵吸入进口处的最小的潜水,以便降低产生强烈自由表面空气中心漩涡的可能性。

The feeding amount, fecundity and survival rate of BPH are significantly lower while BPH feed on the rice plants after submergence treatments.

淹水能使褐飞虱的取食量、产卵量和生存率都明显下降。

The current situation of deep submergence rescue vehicles(DSRV) is reviewed,the methods of DSRV rescuing distressed submarines are analyzed,and their advantages and disadvantages are discussed.

本文论述了潜艇救生技术和装备的发展现状,对它们在各海军中的使用情况进行了分析介绍。

Submergence depth is one of the most important parameters which has great influence on the production efficiency of oilfields.

沉没度是影响油田生产效率的重要参数之一。

For wet-pit installations, it is recommended that the low water level elevation be specified to meet or exceed the minimum submergence to prevent vortexing.

对于湿井设备安装，建议所确定的低水位高度应该达到或超过预防涡流的最小潜水深度。

Phragmite australis is a kind of helophyte,the submergence and the ground water depth have effect on the growth.

芦苇是一种喜水性植物，地表淹水程度和地下水埋深对芦苇生长都有明显的影响。

Due to its special structure, its submergence is a key to the reslization of the effective and ecormmic performance.

桶形基础平台具有特殊的结构，沉放就位过程是实现平台高效、经济性能的一个重要环节。

This paper points out the calculating formula and statistical method for the biggest and smallest submergence depth of pumper during polymer flooding.

本文给出了聚合物驱时，抽油机井泵的最小沉没度和最大沉没度的计算公式和统计方法。